| |
interview livebirth and linkage (n = 1024)
|
interview only, reported at least one livebirth (n = 458)
|
interview only, reported no births (n = 255)
|
linkage only (n = 2207)
|
neither linkage nor interview (n = 1970)
|
p for difference
|
|---|
| |
N
|
%
|
N
|
%
|
N
|
%
|
N
|
%
|
N
|
%
| |
|---|
|
number of visits
| | | | | | | | | | |
< 0.01
|
|
1
|
130
|
12.7
|
72
|
15.7
|
47
|
18.4
|
817
|
37.0
|
989
|
50.2
| |
|
2
|
136
|
13.3
|
23
|
5.0
|
23
|
9.0
|
515
|
23.3
|
371
|
18.8
| |
|
3–4
|
256
|
25.0
|
114
|
8.6
|
71
|
27.8
|
537
|
24.3
|
346
|
17.6
| |
|
5–6
|
195
|
19.0
|
89
|
12.6
|
44
|
17.3
|
216
|
9.8
|
160
|
8.1
| |
|
7 or more
|
307
|
30.0
|
160
|
34.9
|
70
|
27.5
|
122
|
5.5
|
103
|
5.2
| |
|
race
| | | | | | | | | | |
< 0.01
|
|
black
|
433
|
42.3
|
165
|
36.0
|
109
|
42.8
|
768
|
34.8
|
668
|
33.9
| |
|
white
|
591
|
57.7
|
293
|
64.0
|
146
|
57.3
|
1439
|
65.2
|
1302
|
66.1
| |
|
ever smoker
| | | | | | | | | | |
< 0.01
|
|
yes
|
368
|
42.3
|
206
|
49.3
|
80
|
41.5
|
490
|
30.8
|
436
|
33.5
| |
|
no
|
502
|
57.7
|
212
|
50.7
|
124
|
58.5
|
1103
|
69.2
|
866
|
66.5
| |
|
highest parental education
| | | | | | | | | | |
< 0.01
|
|
> high school
|
347
|
52.7
|
139
|
50.0
|
72
|
47.7
|
312
|
43.6
|
162
|
42.5
| |
|
high school or less
|
311
|
47.3
|
139
|
50.0
|
79
|
52.3
|
404
|
56.4
|
219
|
57.5
| |
|
mean SD
|
|
age at youngest visit
|
8.8
|
3.8
|
12.9
|
9.8
|
9.6
|
5.5
|
8.8
|
3.5
|
10.0
|
5.1
|
< 0.01
|
|
age at oldest visit
|
25.9
|
12.6
|
31.1
|
13.7
|
25.3
|
13.3
|
15.4
|
8.1
|
15.1
|
9.2
|
< 0.01
|
|
age in 2018
|
44.6
|
7.3
|
50.5
|
8.3
|
45.2
|
8.5
|
42.5
|
7.4
|
44.3
|
9.3
|
< 0.01
|
|
median IQR
|
|
year at first visit
|
1978
|
1974–1983
|
1974
|
1974–1979
|
1977
|
1974–1984
|
1981
|
1976–1988
|
1979
|
1974–1988
|
< 0.01
|
|
year at most recent visit
|
2000
|
1993–2014
|
2000
|
1993–2014
|
1999
|
1992–2014
|
1988
|
1985–1994
|
1988
|
1980–1994
|
< 0.01
|
|
mean SD
|
|
BMI
|
21.6
|
5.2
|
22.5
|
5.4
|
22.7
|
6.4
|
19.2
|
4.2
|
19.5
|
4.8
|
< 0.01
|
|
child BMI
|
17.4
|
3.2
|
17.3
|
3.1
|
18.5
|
4.0
|
17.1
|
2.9
|
17.3
|
3.3
|
< 0.01
|
|
adolescent BMI
|
21.6
|
4.5
|
20.7
|
3.6
|
23.4
|
6.3
|
21.4
|
4.5
|
21.4
|
4.7
|
0.39
|
|
adult BMI
|
27.3
|
7.1
|
26.4
|
6.3
|
28.6
|
9.8
|
26.1
|
7.1
|
25.5
|
6.6
|
< 0.01
|
|
cholesterol
|
171.3
|
26.0
|
172.4
|
29.8
|
170.7
|
23.8
|
167.3
|
26.5
|
167.5
|
28.8
|
< 0.01
|
|
child cholesterol
|
168.4
|
26.9
|
166.7
|
25.8
|
167.5
|
28.9
|
167.6
|
27.0
|
168.0
|
27.9
|
0.90
|
|
adolescent cholesterol
|
162.3
|
27.8
|
157.3
|
25.4
|
161.0
|
28.1
|
162.5
|
27.2
|
160.7
|
28.3
|
0.02
|
|
adult cholesterol
|
182.1
|
31.5
|
184.4
|
35.7
|
177.8
|
32.5
|
176.6
|
34.4
|
179.2
|
35.9
|
< 0.01
|
|
systolic blood pressure
|
103.9
|
8.8
|
107.1
|
10.2
|
104.4
|
9.3
|
100.8
|
9.0
|
101.6
|
10.1
|
< 0.01
|
|
child SBP
|
97.3
|
8.0
|
97.7
|
8.9
|
97.9
|
8.6
|
96.9
|
8.6
|
96.8
|
8.8
|
0.19
|
|
adolescent SBP
|
107.6
|
8.2
|
107.6
|
7.7
|
107.8
|
8.9
|
106.8
|
8.2
|
107.5
|
8.7
|
0.11
|
|
adult SBP
|
110.1
|
9.8
|
111.6
|
10.5
|
110.7
|
10.5
|
109.0
|
9.8
|
110.2
|
9.8
|
< 0.01
|
- BMI body mass index, SBP systolic blood pressure, SD standard deviation, IQR interquartile range
